NSMutableAttributedString+Extention.swift

extension NSMutableAttributedString {
    @discardableResult func bold(_ text: String) -> NSMutableAttributedString {
        let attrs: [NSAttributedStringKey: Any] = [.font: UIFont(name: "NotoSans-Bold", size: 14)!]
        let boldString = NSMutableAttributedString(string:text, attributes: attrs)
        append(boldString)
        
        return self
    }
    
    @discardableResult func normal(_ text: String) -> NSMutableAttributedString {
        let normal = NSAttributedString(string: text)
        append(normal)
        
        return self
    }
}